Dyersville, September 4, Hay, large squares, dairy quality, $150-275; large squares, dry cow/heifer, $110-160; round bale, $115-140. Grass, large squares, $122; round bale, $120-130. Grinding, large square, $80; round bale, $72-100. Straw, large squares, $32-41/3 x 3 bale, $32-41/3 x 4 bale...